Child seat shell



FIG. 1 is a perspective view of a child seat shell showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof:

FIG. 4 is a side elevational view thereof, the opposing side being a mirror image;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a “child seat shell,” as shown and described. 